Copy Ontario Certificate of Authentication, Buy Canada Certificate online. An Ontario Certificate of Authentication is used to verify that a document issued, signed, or notarized in Ontario is genuine, so it can be legally accepted in another country.
Specifically, it confirms that:
- The signature on the document is authentic
- The seal or stamp belongs to a recognized Ontario authority (government office, court official, or notary public)
This certificate is typically required when Ontario documents are used outside Canada, especially in countries that do not accept Canadian documents on face value.
Common Situations Where It’s Needed
- Using birth, marriage, or death certificates abroad
- Submitting degrees, diplomas, or transcripts to foreign schools or employers
- Legal use of powers of attorney, affidavits, or court documents overseas
- Immigration, visa, business, or property matters in another country
If the destination country is not part of the Hague Apostille Convention, the Ontario Certificate of Authentication is a mandatory step before consular legalization.
